1247092-44-9

Upstream product

• 5570-19-4 2-nitrophenylboronic acid 
• 83-53-4 1,4-dibromonaphthalene 
• 1247092-40-5 1-bromo-4-(2-nitrophenyl)naphthalene 
• 577-19-5 2-nitrophenyl bromide 
• 5415-59-8 1-(2-nitrophenyl)naphthalene 
• 591-50-4 iodobenzene 
• 131409-18-2 5-bromo-7H-benzo[c]carbazole 
• 13922-41-3 1-Naphthylboronic acid 
• 145965-14-6 1-bromo-4-(dihydroxyboryl)naphthalene 
• 190788-59-1 2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nitrobenzene 

Downstream Products

• 1357573-03-5 (7-phenyl-7H-benzo[c]carbazol-5-yl)boronic acid 
• 1426392-23-5 C₃₇H₂₄N₄ 
• 1426392-82-6 C₂₈H₁₈BrN 
• 1426392-83-7 C₂₈H₂₀BNO₂ 
• 1426392-60-0 C₄₃H₂₈N₄ 
• 1437306-51-8 C₃₈H₂₄N₂ 
• 1437306-21-2 C₅₃H₃₃N₅ 
• 1613254-47-9 13-phenyl-13,14-dihydrobenzo[c]indolo[2,3-a]carbazole 

Relevant academic research and scientific papers

Organic compound, and organic electroluminescent device and electronic device using the same

The present invention relates to an organic compound and an organic electroluminescent device and an electronic device using the same, wherein the organic compound has a structure formed by combining an indole carbazole-based planar conjugated group in a fused manner and a dibenzofuran substituted with an aryl group. The structure has higher hole mobility and higher energy transfer efficiency, and is suitable for being used as a light-emitting host material in an organic electroluminescent device. When the organic compound is used as a light emitting host material in an organic electroluminescent device, the light emitting efficiency and the service life of the device can be effectively improved, and the working voltage is reduced.

Compounds and application thereof

The invention relates to compounds and application thereof. The compounds have a structure represented by a formula (I) in the specification. The compounds are applied to an organic electroluminescentdevice. The organic electroluminescent device comprises a first electrode, a second electrode and at least one organic material layer interposed between the first electrode and the second electrode,wherein at least one organic material layer comprises any one or a combination of at least two selected from the compounds as shown in the formula (I). According to the boron-containing compounds provided by the invention, at least one substituted or unsubstituted C6-C30 aryl group is fused on carbazole, so a conjugate plane is enlarged, electron delocalization is more obvious, a HOMO energy levelis shallower, and a LUMO energy level is deepened, thereby improving the charge transmission performance of a material, balancing carrier transmission, and effectively reducing voltage and improvingluminous efficiency. The compounds are applicable to organic electroluminescent devices.

HETEROCYCLIC COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

The present specification relates to a heterocyclic compound represented by chemical formula 1, and an organic light emitting device comprising the same. The life characteristics of the device can be improved by thermal stability of the compound.

COMPOUND FOR ORGANIC ELECTRONIC ELEMENT, ORGANIC ELECTRONIC ELEMENT USING THE SAME, AND AN ELECTRONIC DEVICE THEREOF

In the present invention, provided are a novel compound to improve light efficiency, the stability and the life service of elements, an organic electronic element using the same, and an electronic device thereof. More specifically, the organic electronic element of the present invention includes: a first electrode, a second electrode, an organic material layer located between the first electrode and the second electrode, and an improvement layer formed on one side to improve light efficiency.

COMPOUND AND ORGANIC LIGHT EMITTING DEVICE COMPRISING THE SAME

The present invention provides a compound of chemical formula 1 and an organic light emitting device comprising the same. The compound according to the present invention has excellent lifespan characteristics and can have high luminous efficiency even at a low driving voltage.COPYRIGHT KIPO 2020

Compound, hole transport material and organic electroluminescent device

Embodiments of the present invention provide a compound of general formula (I), and can be used in hole transport materials. The compound has a diversified fused heterocyclic arylamine connected parent structure and is high in bond energy between atoms and has good thermal stability and is beneficial to intermolecular solid accumulation and is high in hole transition capability and can effectivelyreduce the driving voltage of an organic electroluminescent device, improve the current efficiency of the organic electroluminescent device and prolong the service life of the organic electroluminescent device when being used as a hole transport layer material. The invention further provides the organic electroluminescent device and a display device containing the compound shown in the general formula (I).

BENZOCARBAZOLE COMPOUNDS AND ELECTROLUMINESCENT DEVICES INVOLVING THEM

The present invention relates to novel organic electroluminescence compounds and an organic electroluminescence device containing the same. The compounds according to the present invention have high luminous efficiency and long operation lifetime. Therefore, they can produce an organic electroluminescence device having enhanced power consumption efficiency.

NOVEL ORGANIC ELECTROLUMINESCENT COMPOUNDS AND AN ORGANIC ELECTROLUMINESCENT DEVICE USING THE SAME

The present invention relates to a novel organic electroluminescent compound and an organic electroluminescent device containing the same. The organic electroluminescent compound according to the present invention has an advantage of manufacturing an OLED device having long operating lifespan due to its excellent lifespan characteristics, lower driving voltages, high luminous efficiency, and reduced power consumption induced by improved power efficiency.